We replaced our core switch (HP 8212zl) with an Aruba CX 6405 back in
June. We hired a consultant to reconfigure the config to be compatible
with the new CX OS. Ever since then, FortiNAC is intermittently
reporting Contact Lost events for our Aruba C...
Updating this since it's still an issue for us. Has anyone else run into
a similar situation with FortiNAC and Aruba controllers intermittently
losing contact via ping and/or SNMP?
Thanks AEK. We didn't have an MTU set on the old core; it was just set
at default. However, the default MTU of HP Procurve switches is 1522.
The newer Aruba CX switches have a default MTU of 1500.
Thanks. So FortiNAC is a VM on a shared interface, VLAN 1. The WLCs are
on VLAN 40. Do I set the MTU on the FortiNAC interface and also VLAN 40
of the WLCs? Sorry for all of the questions. I've never had to mess with
MTUs before.